How to accelerate JPEG compression and decompression

Revision as of 09:53, 4 November 2022 by Registered User
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Applicable for STM32MP13x lines, STM32MP15x lines

It is possible to accelerate JPEG compression and decompression by replacing the default libjpeg[1] library with the libjpeg-turbo[2]library that uses the Arm® NEON technology.

1 How to check the libjpeg-turbo installation

 dpkg -l | grep jpeg
Hardware accelerated JPEG compression/decompression library

2 How to add the libjpeg-turbo in your distribution

Browse the OpenEmbedded libjpeg-turbo recipe documentation[3]

3 References

  1. libjpeg official web site
  2. libjpeg-turbo official web site
  3. OpenEmbedded libjpeg-turbo recipe documentation